Karbonn Alfa 18 vs Karbonn K440 comparison

Compare Karbonn Alfa 18
Compare Karbonn K440
key specs
Display4.00-inch2.60-inch
Processor1.2GHz quad-coreone-core
Front Camera0.3-megapixelNo
Rear Camera2-megapixel1.3-megapixel
RAM512MB-
Storage4GB-
Battery Capacity1400mAh2100mAh
OSAndroid 7.0-
Resolution480x800 pixels240x320 pixels
general
BrandKarbonnKarbonn
ModelAlfa 18K440
Form factorTouchscreenBar
Dimensions (mm)124.50 x 64.50 x 10.60119.50 x 54.00 x 13.50
Weight (g)112.00-
Battery capacity (mAh)14002100
Removable batteryNoYes
ColoursChampagne, Grey - Gun Metal, Black - ChampagneBlack-White, Black-Red
display
Screen size (inches)4.002.60
TouchscreenYesNo
Resolution480x800 pixels240x320 pixels
hardware
Processor1.2GHz quad-coreone-core
RAM512MB-
Internal storage4GB-
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3216
camera
Rear camera2-megapixel1.3-megapixel
Rear flashYes-
Front camera0.3-megapixelNo
software
Operating systemAndroid 7.0-
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 b/g/n-
GPSYesNo
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGYesNo
Headphones3.5mm-
FMYesYes
Number of SIMs21
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sim 2
SIM TypeMicro-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Compass/ MagnetometerNoNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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